18514454

素因数分解:

$2^1\times 7^3\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 32788800

約数和(自身を除く): 14274346

約数列:

[1, 2, 7, 14, 49, 98, 137, 197, 274, 343, 394, 686, 959, 1379, 1918, 2758, 6713, 9653, 13426, 19306, 26989, 46991, 53978, 67571, 93982, 135142, 188923, 377846, 1322461, 2644922, 9257227, 18514454]

約数ペア:

[(1, 18514454), (2, 9257227), (7, 2644922), (14, 1322461), (49, 377846), (98, 188923), (137, 135142), (197, 93982), (274, 67571), (343, 53978), (394, 46991), (686, 26989), (959, 19306), (1379, 13426), (1918, 9653), (2758, 6713)]